ocn.com.vn - robtex.com
ocn.com.vn
| DNSSEC | π Signed (DS record present) | ||||||
| A | 14.238.35.251π»π³ VTN-114.238.35.0/24 VNPT-Net | ||||||
| NS | ns1.ocn.com.vn β | ||||||
| A | 14.238.35.252π»π³ VTN-114.238.35.0/24 VNPT-Net | ||||||
| NS | ns2.ocn.com.vn | ||||||
| A | 14.238.35.253π»π³ VTN-114.238.35.0/24 VNPT-Net | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c06::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c21::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 64.233.180.27πΊπΈ Google64.233.180.0/24 | ||||||
| PTR | on-in-f27.1e100.net | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 172.253.62.26πΊπΈ Google172.253.62.0/24 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 172.253.62.27πΊπΈ Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 172.253.115.26πΊπΈ Google172.253.115.0/24 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 172.253.115.27πΊπΈ Google172.253.115.0/24 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| SOA | ns1.ocn.com.vnhostmaster@ocn.com.vn 2025-10-30 #12 | ||||||
com.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | b.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | c.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | d.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | e.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | f.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | g.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | h.dns-servers.vn β οΈ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707523 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSns1.ocn.com.vn2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 20:26:12
βNSns2.ocn.com.vn2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 20:26:12
βMXsmtp.google.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 20:26:12
βA14.238.35.2512026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 20:26:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ocn.com.vn | ns1.ocn.com.vn, ns2.ocn.com.vn | 2 records |
β Authoritative Response
Server:14.238.35.252
NS records: ns1.ocn.com.vn, ns2.ocn.com.vn
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1741ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.238.35.251 |
| NS | 2 | ns2.ocn.com.vn, ns1.ocn.com.vn |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| SOA | 1 | ns1.ocn.com.vn hostmaster.ocn.com.vn |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ocn.com.vn, ns2.ocn.com.vn)
Analysis
Hierarchy
ocn.com.vn is a parent of ns2.ocn.com.vn, docs.ocn.com.vn, blog.ocn.com.vn and ns1.ocn.com.vn.
IP Addresses
ocn.com.vn points to a single IP: 14.238.35.251.
Other host names such as blog.ocn.com.vn and docs.ocn.com.vn share IP numbers with ocn.com.vn.
Name Servers
ocn.com.vn's delegation is to two name servers ns1.ocn.com.vn and ns2.ocn.com.vn.
Host names with a single IP:
ns1.ocn.com.vn resolves to 14.238.35.252.
ns2.ocn.com.vn resolves to 14.238.35.253.
Mail Servers
ocn.com.vn is served by a single mail server, smtp.google.com.
ocn.com.vn uses the same mail server setup as other domains such as immorech.de, aerm.org, designland.com.au, healthbestprice.com and kirakiraartistry.com.
ocn.com.vn shares some mail servers with other domains, including akcmgroup.com, godhitech.com, fevzihoca.com.tr, bikerbay.no and privatequity.biz.
these mail servers are often used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 2607:f8b0:4004:c21::1b, 64.233.180.27, 172.253.62.26, 172.253.62.27, 172.253.115.26 and 172.253.115.27.